Prompt Injection and Credential Exposure via Untrusted Analytics Data in Kong Konnect MCP

published 2026-07-03 4 mo ago modified 2026-10-25 14 d ago also EUVD-2026-41530

cvss: 7.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

A vulnerability exists in the Kong Konnect Model Context Protocol (MCP) server prior to version 1.0.0, which could allow a remote attacker to perform an indirect prompt injection attack and execute unintended API requests.

Patch / fix

fixed in 1

KongHQ mcp-konnect 1.0.0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 4 mo ago (2026-07-06)

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Affected products

KongHQ mcp-konnect

Classification

Weakness

CWE-20 Improper Input Validation

References

github.com /Kong/mcp-konnect/security/advisories/GHSA-7767-3m3w-2p44

Sources

CVE List CVE-2026-13341
NVD CVE-2026-13341

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary